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A235968 Number of (n+1)X(4+1) 0..3 arrays colored with the upper median value of each 2X2 subblock 1

%I #4 Jan 17 2014 16:47:55

%S 85476,856720,7116040,77914322,886929448,10093660184,115542593952,

%T 1334376486922,15242379756616,174871682199140,2003789282535376,

%U 23017227132324386,263533825117989292,3024158464423723694

%N Number of (n+1)X(4+1) 0..3 arrays colored with the upper median value of each 2X2 subblock

%C Column 4 of A235972

%H R. H. Hardin, <a href="/A235968/b235968.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..1..0..2..1..0....1..2..3..3..1....2..3..3..0..1....2..1..3..1..2

%e ..2..3..3..1..3....1..1..0..2..2....1..1..1..0..0....1..1..2..3..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 17 2014

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Last modified April 24 02:28 EDT 2024. Contains 371917 sequences. (Running on oeis4.)